Grape summer seedling raising technology

In summer, green shoot cuttings are carried out on the shoots of grapes that are not yet lignified or semi-lignified. Cuttage seedlings can be planted after falling leaves in the fall of the year, which can greatly shorten the nursery cycle. The cutting time can be carried out from June to August. It is best to cut in the late summer. When the new shoot grows to 5 to 10 knots, semi-lignification has a certain degree of hardness and maturity when the cut is inserted. Yellowing treatment Cutting the new shoots on the tree 3 weeks before cutting is treated with yellow strips, thick paper, and other yellowing treatments, which can effectively prevent direct sunlight from green shoots and facilitate root differentiation of the roots. The slotting machine is prepared to choose loose sandy fertile soil or light clay loam soil and build a slot for 1 to 1.2 meters wide. Seedbed requires good lighting conditions and convenient drainage and irrigation. Cut the cuttings with a leaf cutting into 15 to 20 cm sections. Cut them slightly to cut them. Cut the upper cuts at a height of 1 cm above the upper shoots. Remove the lower leaves to facilitate cuttings and soil contact. 2 leaves. To reduce transpiration, each leaf can be cut off if the leaves are large. Insert the cuttings into the whole seedbed at a spacing of 10 cm 15 cm. After inserting the plug, the water must be poured to ensure full contact with the soil. Build a shed that is 0.8 to 1 meter high, with the same width and width, and remove it after it has survived. Http://

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